Packing list： 1.backpack. External dimensions: 17.7x11.8x7.1nch (HxLxW),45*31*18cm.The space of backpack for boys in middle school is large enough to hold up to 16inch laptop,books, umbrellas, water bottles, pecil cases, pens, wallets, power banks, cell phone etc. Recommended Age Grading: This school backpack is recommended to boys at the age of 8 and above. Appearance： The appearance is fashionable and atmospheric, the design is cool, and a variety of styles are available, Your child must be the most dazzling one in the crowd with this schoolbag on his back. Multifunctional： Perfect gift for school, leisure, hiking, camping, trekking, air travel, walking, outdoor sports, shopping, business trips and overnight stays. Note： Due to different monitors, the color may be slightly different. Due to manual measurement, there may be a slight error in the size.We hope that our products can give you a satisfied experience. If you have any questions, please contact us without hesitation， We will give you a satisfactory answer within 24 hours.